1. Centre for Sustainable Animal Stewardship (CenSAS), Department Population Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Yalelaan 2, 3584 CM Utrecht, the Netherlands.
2. Adaptation Physiology Group, Department of Animal Sciences, Wageningen University & Research, De Elst 1, 6708 WD Wageningen, the Netherlands.
3. Ethics Institute, Faculty of Humanities, Utrecht University, Janskerkhof 13, 3512 BL Utrecht, the Netherlands.